# 19x19 multiplication table vs Calculation Training

The clearest difference is update cadence: 19x19 multiplication table at every 2 days against Calculation Training's every 10 days. 19x19 multiplication table also leads on iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

19x19 multiplication table ships an update every 2 days, Calculation Training every 10 days. The most recent releases landed on October 10, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 19x19 multiplication table | Calculation Training |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 33 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JEONGBAI KONG](https://appshunter.io/developer/1816212905) | [JinWook You](https://appshunter.io/developer/1837824846) |

## What reviewers say

### 19x19 multiplication table

[App page](https://appshunter.io/ios/app/19x19-multiplication-table/id6748839818)

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculation Training

[App page](https://appshunter.io/ios/app/calculation-training-ottugi/id6751992934)

This app offers timed training for mental arithmetic and estimation skills. It includes various arithmetic operations, comparison challenges, and graded sessions to improve your calculation speed and accuracy. Unlock full features with a premium subscription.

**Highlights:** Timed mental arithmetic training, Estimation and comparison challenges, Multiple arithmetic operations, Graded sessions with time penalties, Real exam data for comparison training, Light and dark mode support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 19x19 multiplication table free?

19x19 multiplication table is free to download, with no in-app purchases.

### Is Calculation Training free?

Calculation Training is free to download, with no in-app purchases.

### Do 19x19 multiplication table or Calculation Training have ads?

Neither 19x19 multiplication table nor Calculation Training shows ads.

### Which is updated more often, 19x19 multiplication table or Calculation Training?

19x19 multiplication table ships an update every 2 days, and Calculation Training every 10 days. Most recently, 19x19 multiplication table was updated on October 10, 2026 and Calculation Training on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*